What is Out of Vertical Finish Glass Defect?

What is Out of Vertical Finish Glass Defect?

By: Berlin Packaging Specialist
Date: November 11, 2019

Out of Vertical Finish is a type of glass defect during the manufacturing process of glass bottles.

The finish axis is not aligned with the body, even though the finish and body axes are parallel and vertical

Problem

  • Depending on the defect severity, sealing may be affected. Bad grip with screw and champenoise (wired cork) finishes. Trigger or breaking of the closure bridges.